APA (7e ed.) Bronvermelding
ebrary, Inc, & Hardy, I. (2002). Sex ratios: Concepts and research methods. Cambridge University Press.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en Ian Hardy. Sex Ratios: Concepts and Research Methods. Cambridge: Cambridge University Press, 2002.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en Ian Hardy. Sex Ratios: Concepts and Research Methods. Cambridge University Press, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.